public class 九九乘法表 {
    public static void main(String[] args) {
        nine();
    }

    static void nine() {
        for (int i = 1; i <= 9; i++) {
            for (int j = 1; j <= i; j++) {
                System.out.printf("%dx%d=%d ", i, j, i * j);
            }
            System.out.println();//换行
        }
    }
}
